The number system -- Ratio, rate and proportion -- Integers -- Common fractions -- Decimal fractions -- Financial mathematics -- Exponents, roots and scientific notation -- Patterns -- Algebraic expressions and substitution -- Products -- Factorisation -- Algebraic functions -- Equations -- Graphs (straight lines) -- Geometry of straight lines -- Geometry of 2D objects -- Congruence and similarity -- Perimeter and area -- Surface area and volume -- Transformations -- Data handling (statistics) -- Probabilty.